Examlex
Which of the following liquids has the greatest density?
Amino Acids
Organic compounds that combine to form proteins and are essential to many biological functions.
Ribosomes
Molecular machines within cells that synthesize proteins by translating messenger RNA into polypeptide chains.
mRNA Codons
Sequences of three nucleotides in messenger RNA that specify the addition of a particular amino acid to a growing polypeptide chain during protein synthesis.
DNA Triplets
Sequences of three nucleotides in DNA that code for a specific amino acid or a start/stop signal in protein synthesis.
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